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CVE-2022-50115

ASoC: SOF: ipc3-topology: Prevent double freeing of ipc_control_data via load_bytes PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-topology: Prevent double freeing of ipc_control_data via load_bytes We have sanity checks for byte controls and if any of the fail the locally allocated scontrol->ipc_control_data is freed up, but not set to NULL. On a rollback path of the error the higher level code will also try to free the scontrol->ipc_control_data which will eventually going to lead to memory corruption as double freeing memory is not a good thing.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b5cee8feb1d482a9d07b677f4f2f9565bacda53e before 8463986b54295e6b65ddf2b7c65627d01ce7643b; affected b5cee8feb1d482a9d07b677f4f2f9565bacda53e before c2eddfcafcffaf1b9245ea0dde9143bbfb47d5d1; affected b5cee8feb1d482a9d07b677f4f2f9565bacda53e before d5bd47f3ca124058a8e87eae4508afeda2132611
Linux / Linuxaffected 5.18; unaffected 0 before 5.18; unaffected 5.18.18 through 5.18.*; unaffected 5.19.2 through 5.19.*; unaffected 6.0 through *

CWE

No CWE identifiers supplied.

References